Reaction #355732
ord-0a0551b5bf3049c0a58006b54583054c
Reaction equation
2-chloromethyl-4-nitrophenol
methanol
sodium methoxide
→
expected product
2-methoxymethyl-4-nitrophenol
Reagents
None
Solvents
Conditions
Detailed conditions
See reaction.notes.procedure_details.
Workup
- 1Temperaturerefluxed for 2 hours 30 minutes
- 2Temperaturethe mixture was refluxed for another 30 minutes
- 3TemperatureThe resulting mixture was cooled in an ice bath
- 4Otherthe insoluble matter formed
- 5Filtrationwas filtered off
- 6FiltrationThe crystalline product was filtered off by suction
- 7Dryingdried over P2O5 at 40° C
- 8Other11.4 g of crude products were isolated
- 9Otherrecrystallized from 15 ml of isopropyl acetate
Procedure
18.7 g (0.1 mol) of 2-chloromethyl-4-nitrophenol and 50 ml of pure methanol were mixed together and refluxed for 2 hours 30 minutes. 37 ml of sodium methoxide (0.2 mol, 5.4 N solution in MeOH) were added and the mixture was refluxed for another 30 minutes. The resulting mixture was cooled in an ice bath and diluted with 350 ml of water, and the insoluble matter formed was filtered off. The filtrate was acidified with acetic acid (10 ml). The crystalline product was filtered off by suction, reslurried in ice-cold water and then dried over P2O5 at 40° C. 11.4 g of crude products were isolated and then recrystallized from 15 ml of isopropyl acetate to give 7.5 g of expected product.